108 lines
2.7 KiB
Ruby
108 lines
2.7 KiB
Ruby
# frozen_string_literal: true
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require "cases/helper"
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require "models/topic"
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require "models/person"
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require "models/custom_reader"
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class PresenceValidationTest < ActiveModel::TestCase
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teardown do
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Topic.clear_validators!
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Person.clear_validators!
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CustomReader.clear_validators!
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end
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def test_validate_presences
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Topic.validates_presence_of(:title, :content)
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t = Topic.new
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assert_predicate t, :invalid?
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assert_equal ["can't be blank"], t.errors[:title]
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assert_equal ["can't be blank"], t.errors[:content]
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t.title = "something"
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t.content = " "
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assert_predicate t, :invalid?
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assert_equal ["can't be blank"], t.errors[:content]
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t.content = "like stuff"
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assert_predicate t, :valid?
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end
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def test_accepts_array_arguments
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Topic.validates_presence_of %w(title content)
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t = Topic.new
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assert_predicate t, :invalid?
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assert_equal ["can't be blank"], t.errors[:title]
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assert_equal ["can't be blank"], t.errors[:content]
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end
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def test_validates_acceptance_of_with_custom_error_using_quotes
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Person.validates_presence_of :karma, message: "This string contains 'single' and \"double\" quotes"
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p = Person.new
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assert_predicate p, :invalid?
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assert_equal "This string contains 'single' and \"double\" quotes", p.errors[:karma].last
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end
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def test_validates_presence_of_for_ruby_class
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Person.validates_presence_of :karma
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p = Person.new
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assert_predicate p, :invalid?
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assert_equal ["can't be blank"], p.errors[:karma]
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p.karma = "Cold"
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assert_predicate p, :valid?
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end
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def test_validates_presence_of_for_ruby_class_with_custom_reader
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CustomReader.validates_presence_of :karma
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p = CustomReader.new
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assert_predicate p, :invalid?
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assert_equal ["can't be blank"], p.errors[:karma]
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p[:karma] = "Cold"
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assert_predicate p, :valid?
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end
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def test_validates_presence_of_with_allow_nil_option
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Topic.validates_presence_of(:title, allow_nil: true)
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t = Topic.new(title: "something")
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assert t.valid?, t.errors.full_messages
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t.title = ""
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assert_predicate t, :invalid?
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assert_equal ["can't be blank"], t.errors[:title]
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t.title = " "
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assert t.invalid?, t.errors.full_messages
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assert_equal ["can't be blank"], t.errors[:title]
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t.title = nil
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assert t.valid?, t.errors.full_messages
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end
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def test_validates_presence_of_with_allow_blank_option
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Topic.validates_presence_of(:title, allow_blank: true)
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t = Topic.new(title: "something")
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assert t.valid?, t.errors.full_messages
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t.title = ""
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assert t.valid?, t.errors.full_messages
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t.title = " "
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assert t.valid?, t.errors.full_messages
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t.title = nil
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assert t.valid?, t.errors.full_messages
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end
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end
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